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What is the naming convention in Python for variable and function names?
...at, can download a template for python editing. (Others can recommend even more useful free downloads.)
– ToolmakerSteve
Dec 16 '13 at 20:34
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How can I undo a `git commit` locally and on a remote after `git push`
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@BipinVayalu It affects the branch you're currently on. More precisely, the HEAD. The HEAD is most often "attached" to a branch (pointing to a branch name instead of directly pointing to a commit). So, generally speaking, it will affect the branch HEAD points to. Use git log --dec...
What's the difference between using CGFloat and float?
...a finite number of bits. You can overflow both of them by needing to store more bits than they can hold.
– Pwner
Feb 24 '15 at 19:55
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How can I find the last element in a List?
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Resource interpreted as Document but transferred with MIME type application/zip
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What is /dev/null 2>&1?
... redirect the program output and append the output at the end of the file. More...
Part 2: /dev/null special file
This is a Pseudo-devices special file.
Command ls -l /dev/null will give you details of this file:
crw-rw-rw-. 1 root root 1, 3 Mar 20 18:37 /dev/null
Did you observe crw? Which ...
CSS text-transform capitalize on all caps
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How to avoid java.util.ConcurrentModificationException when iterating through and removing elements
...t first would help, without seeing how it all hangs together. Can you give more details in your question?
– Jon Skeet
Nov 12 '11 at 13:30
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How do I revert a Git repository to a previous commit?
...ify commits by the full SHA1. I used abbreviated hashes to make the answer more readable, and you also tend to use them if you're typing out. If you're copying and pasting, by all means use the full hash. See Specifying Revisions in man git rev-parse for a full description of how you can name commit...
What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
...correct' way is to get all the wheels, ordered by CarId (1 select), and if more details than the CarId are required, make a second query for all cars (2 queries total). Printing things out is now optimal, and no indexes or secondary storage were required (you can iterate over results, no need to dow...